111350450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 226771200

約数和(自身を除く): 115420750

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 199, 310, 361, 398, 475, 589, 722, 775, 950, 995, 1178, 1550, 1805, 1990, 2945, 3610, 3781, 4975, 5890, 6169, 7562, 9025, 9950, 11191, 12338, 14725, 18050, 18905, 22382, 29450, 30845, 37810, 55955, 61690, 71839, 94525, 111910, 117211, 143678, 154225, 189050, 234422, 279775, 308450, 359195, 559550, 586055, 718390, 1172110, 1795975, 2227009, 2930275, 3591950, 4454018, 5860550, 11135045, 22270090, 55675225, 111350450]

約数ペア:

[(1, 111350450), (2, 55675225), (5, 22270090), (10, 11135045), (19, 5860550), (25, 4454018), (31, 3591950), (38, 2930275), (50, 2227009), (62, 1795975), (95, 1172110), (155, 718390), (190, 586055), (199, 559550), (310, 359195), (361, 308450), (398, 279775), (475, 234422), (589, 189050), (722, 154225), (775, 143678), (950, 117211), (995, 111910), (1178, 94525), (1550, 71839), (1805, 61690), (1990, 55955), (2945, 37810), (3610, 30845), (3781, 29450), (4975, 22382), (5890, 18905), (6169, 18050), (7562, 14725), (9025, 12338), (9950, 11191)]